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80 and over
1
Acute Disease
1
Adolescent
1
Adult
1
Age Distribution
Aged
Anti-Bacterial Agents
1
Child
1
Epiglottitis
1
Female
1
Haemophilus Vaccines
1
Haemophilus influenzae type b
1
Humans
Iceland
Incidence
1
Infant
Intensive Care Units
1
Intratracheal
1
Intubation
1
Length of Stay
1
Male
1
Middle Aged
1
Preschool
1
Retrospective Studies
1
Seasons
1
Sex Distribution
Streptococcus
1
Tracheotomy
1
Young Adult
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